package cn.zzdt4j.common.extension.design;

/**
 * The interface Observer message.
 *
 * @author by <a href="mailto:ligang941012@gmail.com">gang.Li</a>
 * @since 2023 /11/8 14:58
 */
public interface ObserverMessage<T> {
    /**
     * Message method definition.
     *
     * @return Different message formats
     */
    T message();
}
